From: Russet McMillan Subject: 3.5m Night Log 20051118 Date: Sat, 19 Nov 2005 06:17:54 -0700 (MST) Apache Point Observatory 3.5m Telescope Night Log Friday, November 18, 2005 ACTUAL ASTRONOMER OBSERVER(S) INSTRUMENT START FINISH -------------------------------------------------------------------- D.York D.York DIS 17:00 21:30 Echelle 21:30 23:50 T.Murphy T.Murphy Apollo 00:00 01:56 E.Turner R.McMillan SPIcam 02:05 05:41 INST SCHED(TWILIGHT) WEATH EQUIP OBS DAY NOT USED I/ROW/DN START FINISH D B D B D B USE D B ---------------------------------------------------------------------- UC04/R 17:57 23:55 0 0 0 0 1.1 4.9 0 0 0 DD01/O 23:55 01:56 0 0 0 0 0 2.0 0 0 0 PU04/W 01:56 05:41 0 0 0 0 0 3.8 0 0 0 note: scheduled times listed include instrument change time ------------- ACTIVITY LOG -------------- 1st Half Observing Specialist: B.Ketzeback Clear skies, good to moderate seeing, no problems. 2nd Half Observing Specialist: R.McMillan Clear skies, hihly variable seeing, borderline wind and dust. APOLLO went smoothly, lens observations were complicated by the variable seeing but otherwise successful. One bad readout with spicam. Wind went solidly over the limit just before twilight. ------- FAILURE LOG ------- PROG INST FAILURE MODE TIME (SEDFNVOG) TI/SHU START FINISH DESCRIPTION ----------------------------------------------------------------------- ---------------- FOCUS LOG --------------- Air/Truss Wind Time Instrument Focus Az El Temp-C Dir MPH filt FWHM --------------------------------------------------------------------- 18:01 dis-slit -175(355) 164 77 -1.1/1.6 301 8 - 0.96 21:45 Echelle 53(-216) 3 43 -0.1/-0.8 354 14 nd2 1.23 02:28 SPIcam 75(708) 44 53 -0.6/-1.0 13 12 r 1.3 ------------- WEATHER LOG ---------------- Wind Precip.or Time Temp F Dewp F MPH Direction Dust Sky Conditions ------------------------------------------------------------------ 16:01 33 17 5 274 (W) 2689 clear dusty 17:01 31 17 1 314 (NW) 1957 clear none 18:01 30 17 6 359 (N) 1936 clear none 19:01 30 17 10 0 (N) 1716 clear none 20:01 32 9 4 323 (NW) 932 clear none 21:01 32 8 11 356 (N) 853 clear none 22:01 32 9 15 4 (N) 604 clear none 23:01 32 12 11 32 (NNE) 584 clear none 00:01 32 14 12 11 (N) 519 clear none 01:01 32 12 26 5 (N) 476 clear none 02:01 32 10 15 4 (N) 2214 clear none 03:01 32 9 23 13 (NNE) 2710 clear none 04:01 32 6 19 23 (NNE) 2612 clear none 05:01 32 5 32 18 (NNE) 2679 clear none 06:01 33 2 23 25 (NNE) 802 clear wind Note: the wind was coming from the azimuth listed. The convention used is north=0 degrees, east=90 degrees. The dust count is particles > 1u per 0.1 cubic feet. TELESCOPE STATUS Telescope drives operational. Current TCC version: 2.8 Current TUI version: TUI 1.1